There is always a framework in the building. In general, pillars, beams, foundations are called skeletons. I usually do not see it hidden in the finish, but its framework supports the weight of the whole building, and it tolerates the power of earthquakes and windstorms to protect our lives.

The problem of "Building certification" deals with all related to construction. However, the problem is conscious of the framework. If you can understand the structure of the framework when looking at the building, you can see that the goodness of the design is made up of the goodness of the framework. Please download the application to the smartphone and feel free to challenge the problem. Of course I can challenge tablet and PC. Learn the knowledge of the framework of the building in play.